Tell whether the lines through the given points are parallel, perpendicular, or neither. Line 1: (1, 0), (7, 4)
Line 2: (7, 0), (3, 6)

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Choose the more precise measurement. 26.4 cm or 8.39 cm

Worth 30 points! in this diagram, both polygons are regular. what is the value, in degrees, of the sum of the measures of angles abc and abd?